Seropus
浆液性脓
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。